Description
Sika Sikaflex® 291 Fast Cure – Black – 3oz Tube – Marine Boat Replacement Part is organized for gaskets, seals & o-rings shoppers who need a clear, professional marine parts buying experience.
Sikaflex® 291 Fast Cure – Black – 3oz Tube Sikaflex® 291 is a 1-component, marine grade polyurethane elastomeric adhesive and sealant. Used by many boat builders, its fast cure time makes it ideal for applications where speed is important. Sikaflex® 291 is manufactured in accordance with IOS 9001/14001 quality assurance system and the responsible care program. Features: General purpose polyurethane marine sealant Fast curing Above and below water applications Ideal for sealing thru hull and hardware applications Excellent adhesion to Gelcoat Resists saltwater WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other r
Fitment & Product Details
- Brand / Manufacturer: Sika
- Color: black
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






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